68225668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 142700544

約数和(自身を除く): 74474876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 947, 1162, 1894, 2324, 2573, 3788, 5146, 6629, 10292, 13258, 18011, 26516, 29357, 36022, 58714, 72044, 78601, 117428, 157202, 205499, 314404, 410998, 550207, 821996, 1100414, 2200828, 2436631, 4873262, 9746524, 17056417, 34112834, 68225668]

約数ペア:

[(1, 68225668), (2, 34112834), (4, 17056417), (7, 9746524), (14, 4873262), (28, 2436631), (31, 2200828), (62, 1100414), (83, 821996), (124, 550207), (166, 410998), (217, 314404), (332, 205499), (434, 157202), (581, 117428), (868, 78601), (947, 72044), (1162, 58714), (1894, 36022), (2324, 29357), (2573, 26516), (3788, 18011), (5146, 13258), (6629, 10292)]